surreptitious /sur-əp-tishˈəs/

1. Done by stealth or fraud
2. Stealthy

• bottle-chart
• bottle-charts
• bottle-coaster
• bottle-coasters
• bottled
• bottled gas
• bottled gases
• bottle-fed
• bottle-feed
• bottle-feeding
• bottle-feeds
• bottle-fish
• bottle-fishes
• bottleful
• bottlefuls
• bottle gas
• bottle gases
• bottle glass
• bottle-gourd
• bottle-gourds
• bottle-green
• bottle-head
• bottle-heads
• bottle-holder
• bottle-holders